编写Java应用程序。首先,定义描述学生的类——Student,包括学号(int)、姓名(String)、年龄(int)等属性;二个方法:Student(int stuNo,String name,int age)
用于对对象的初始化,outPut()用于输出学生信息。其次,再定义一个主类—TestClass,在主类的main方法中创建多个Student类的对象,使用这些对象来测试Student类的功能。
1 //创建类 2 int stuNo; 3 String stuName; 4 int stuAge; 5 //构造方法 6 student(int stuNo,String name,int age) 7 { 8 this.stuNo=stuNo; 9 stuName=name; 10 stuAge=age; 11 } 12 void outPut() 13 { 14 System.out.println(stuName+" "+stuNo+" "+stuAge); 15 } 16 17 public static void main(String[] args) { 18 student xs1=new student(10001,"张三",25); 19 student xs2=new student(10002,"李四",27); 20 student xs3=new student(10003,"王五",22); 21 student xs4=new student(10004,"马六",19); 22 student xs5=new student(10005,"冯七",22); 23 student xs6=new student(10006,"秦八",26); 24 25 System.out.println("姓名: 学号: 年龄:"); 26 xs1.outPut(); 27 xs2.outPut(); 28 xs3.outPut(); 29 xs4.outPut(); 30 xs5.outPut(); 31 xs6.outPut(); 32 }
运行结果: